Integrated timing systems and circuits
CA 2364506 A1 · Owner: Bogdan, John W. · Inventors: Bogdan, John W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An inexpensive, reliable and high quality digital phase frequency synthesis method and circuit providing universal transmission synchronizer for wireless optical, or wireline transmission systems and for a wide range of data rates. In, particular this invention enables the transmission synchronizer to produce a variety of network element synchronization clocks fulfilling a programmable phase transfer function versus external synchronization clocks. The transmission, synchronizer designed in accordance with this invention integrates comprehensive, programmable reference monitoring phase transfer processing, reference, switching and protection switching functions into a single integrated …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed December 7, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 7, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 7, 2023.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.